Home / 4,681,146.64-7,021,719.32-1,647,798.16

Finding the Fourth Proportional to 4,681,146.64, 7,021,719.32 and 1,647,798.16

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Solution

The fourth proportional to 4,681,146.64, 7,021,719.32 and 1,647,798.16 is: 2,471,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,146.64 : 7,021,719.32 = 1,647,798.16 : x
  2. Step 2: Convert to fraction form
    4,681,146.64/7,021,719.32 = 1,647,798.16/x
  3. Step 3: Cross multiply
    4,681,146.64x = 7,021,719.32 × 1,647,798.16
  4. Step 4: Simplify right side
    4,681,146.64x = 11,570,376,175,532.45
  5. Step 5: Solve for x
    x = 11,570,376,175,532.45/4,681,146.64
  6. Step 6: Final answer
    x = 2,471,697.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.